inert-svg-hittest.html

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This WPT test may be referenced by the following Test IDs:
- /inert/inert-svg-hittest.html - WPT Dashboard Interop Dashboard

<!DOCTYPE html>

<meta charset="utf-8">

<title>Hit-testing with inert SVG</title>

<link rel="author" title="Tim Nguyen" href="https://github.com/nt1m">

<link rel="help" href="https://html.spec.whatwg.org/multipage/interaction.html#inert">

<meta assert="assert" content="SVG inside element with inert attribute should be unreachable with hit-testing">

<script src="/resources/testharness.js"></script>

<script src="/resources/testharnessreport.js"></script>

<script src="/resources/testdriver.js"></script>

<script src="/resources/testdriver-vendor.js"></script>

<script src="/resources/testdriver-actions.js"></script>

<div id="wrapper">

    <div inert id="svg-container">

        <svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 500 500">

            <rect width="500" height="500" id="target" fill="red">

        </svg>

    </div>

</div>

<script>

const wrapper = document.getElementById("wrapper");

const target = document.getElementById("target");

promise_test(async function() {

    let reachedTarget = false;

    target.addEventListener("mousedown", () => {

        reachedTarget = true;

    }, { once: true });

    let reachedWrapper = false;

    wrapper.addEventListener("mousedown", () => {

        reachedWrapper = true;

    }, { once: true });

    await new test_driver.Actions()

        .pointerMove(0, 0, { origin: wrapper })

        .pointerDown()

        .send();

    this.add_cleanup(() => test_driver.click(document.body));

    assert_false(target.matches(":active"), "target is not active");

    assert_false(target.matches(":hover"), "target is not hovered");

    assert_false(reachedTarget, "target didn't get event");

    assert_true(wrapper.matches(":hover"), "wrapper is hovered");

    assert_true(reachedWrapper, "wrapper got event");

}, "Hit-testing doesn't reach contents of an inert SVG");

promise_test(async function() {

    document.querySelector("#svg-container").inert = false;

    let reachedTarget = false;

    target.addEventListener("mousedown", () => {

        reachedTarget = true;

    }, { once: true });

    await new test_driver.Actions()

        .pointerMove(0, 0, { origin: wrapper })

        .pointerDown()

        .send();

    this.add_cleanup(() => test_driver.click(document.body));

    assert_true(target.matches(":active"), "target is active");

    assert_true(target.matches(":hover"), "target is hovered");

    assert_true(reachedTarget, "target got event");

    assert_true(wrapper.matches(":hover"), "wrapper is hovered");

}, "Hit-testing can reach contents of a no longer inert SVG");

</script>